FIXME: make tasks_size_overhead able to use dyn_handles

tests/microbenchs/tasks_size_overhead.c

@@ -1,6 +1,6 @@
 /* StarPU --- Runtime system for heterogeneous multicore architectures.
  *
- * Copyright (C) 2010-2014  Université de Bordeaux
+ * Copyright (C) 2010-2014, 2016  Université de Bordeaux
  * Copyright (C) 2010, 2011, 2012, 2013  CNRS
  *
  * StarPU is free software; you can redistribute it and/or modify
@@ -81,10 +81,19 @@ static void parse_args(int argc, char **argv)
 			break;
 		case 'b':
 			nbuffers = atoi(optarg);
+			if (nbuffers > STARPU_NMAXBUFS)
+			{
+#ifdef STARPU_DEVEL
+#warning FIXME: use dyn_handles
+#endif
+				fprintf(stderr,"%u buffers is not supported, please raise the maximum value (%u) with --enable-maxbuffers\n", nbuffers, STARPU_NMAXBUFS);
+				exit(EXIT_FAILURE);
+			}
 			codelet.nbuffers = nbuffers;
 			break;
 		case 'h':
 			fprintf(stderr, "Usage: %s [-i ntasks] [-b nbuffers] [-h]\n", argv[0]);
+			exit(EXIT_SUCCESS);
 			break;
 	}
 }